package com.family.gmall.mq.config;

import org.springframework.amqp.core.Binding;
import org.springframework.amqp.core.BindingBuilder;
import org.springframework.amqp.core.DirectExchange;
import org.springframework.amqp.core.Queue;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import java.util.HashMap;
import java.util.Map;

/**
 * @Auther: family
 * @Date: 2023/8/6 18:58
 * @Description:
 */
@Configuration
public class DeadLetterMqConfig {
    // 声明一些变量
    public static final String exchange_dead = "exchange.dead";
    public static final String routing_dead_1 = "routing.dead.1";
    public static final String routing_dead_2 = "routing.dead.2";
    public static final String queue_dead_1 = "queue.dead.1";
    public static final String queue_dead_2 = "queue.dead.2";

    @Bean
    public DirectExchange exchange() {
        return new DirectExchange(exchange_dead, true, false, null);
    }

    @Bean
    public Queue queue1() {
        Map<String, Object> map = new HashMap<>();
        map.put("x-dead-letter-exchange", exchange_dead);
        map.put("x-dead-letter-routing-key", routing_dead_2);
        map.put("x-message-ttl", 10 * 1000);
        return new Queue(queue_dead_1, true, false, false, map);
    }

    @Bean
    public Binding binding() {
        return BindingBuilder.bind(queue1()).to(exchange()).with(routing_dead_1);
    }

    @Bean
    public Queue queue2() {
        return new Queue(queue_dead_2, true, false, false, null);
    }

    @Bean
    public Binding binding2() {
        return BindingBuilder.bind(queue2()).to(exchange()).with(routing_dead_2);
    }
}
